D31/100
ESCALON, CITY OF — Water Quality Report 2026
Serving 7,429 people · California
Water Source
Groundwater
County
—
System ID
CA3910003
Violations
17
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1998.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About ESCALON, CITY OF
Is ESCALON, CITY OF water safe to drink?
ESCALON, CITY OF water receives a grade of D (31/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 17 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ESCALON, CITY OF detected?
31 contaminants were tested in ESCALON, CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ESCALON, CITY OF have any EPA violations?
Yes, ESCALON, CITY OF has 17 EPA violation(s) on record, with the most recent in 1998. Violation types include MR, Other, MCL. 13 are health-based violations.
How many people does ESCALON, CITY OF serve?
ESCALON, CITY OF serves approximately 7,429 people, California. The system provides water to 1 community: Escalon.
What type of water does ESCALON, CITY OF provide?
ESCALON, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3910003.
How does ESCALON, CITY OF compare to other utilities in California?
ESCALON, CITY OF scores 31/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our California state page for a full comparison of water systems.